MIRA Safety DotPro 330 industrial grade gas mask filter | A2 B2 E2 K2 HG P3 filter rating | long shelf life, NATO filter 40 mm, suitable for CBRN gas masks

MIRA Safety - DotPro 330 - Industrial Grade Gas Mask Filter | A2 B2 E2 K2 HG P3 Filter Rating | Long Shelf Life | 40mm NATO Filter | Fits CBRN Gas Masks

MIRA SAFETY M Gas Mask Filter - Certified CBRN Filter for Full Face Respirator Mask, 40 mm NATO Gas Mask Filter, Longest 20 Year Shelf Life, Vacuum Sealed NBC Filters, Compatible with Mira Gas Mask

MIRA Safety - NBC-77 SOF - Single 40mm Gas Mask Filter - Special Combined CBRN Respirator Filters - NATO Standard Size (40mm x 1/7") - Canister Filter Fits CBRN Gas Masks - 20 Year Shelf Life